Spectrum

Vis-NIR reflectance spectrum of the FRO95002 pellet irradiated by $He^+$ ions at 40 keV and a total fluence of $6.10^{16} ions.cm^{-2}$

Title
Vis-NIR reflectance spectrum of the FRO95002 pellet irradiated by $He^+$ ions at 40 keV and a total fluence of $6.10^{16} ions.cm^{-2}$
DOI
10.26302/SSHADE/EXPERIMENT_CL_20181201_02
Data reference
Lantz, Cateline (2015): Ion irradiation ($He^+$) of a FRO95002 meteorite pellet probed by Vis-NIR spectroscopy. SSHADE/DAYSY (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_CL_20181201_02
Publications
Database
Experimentalists
Experiment type
laboratory measurement
Type
reflectance factor
Intensity unit
no unit
Instrument
Maya2000 - macroscopic reflection Visible-NIR
Sample holder
The sample is mounted on a vertical holder in the vacuum chamber of INGMAR setup (IrradiatioN de Glaces et Météorites Analysées par Réflectance VIS-IR, IAS-CSNSM/Orsay)
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
Vis
Valid spectral range(s)
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge
#1 0.36041 - 1.05974 0.0005 1.0
Observation geometry
bidirectional
Observation mode
fixed angles
Incidence angle
15.0°
Emergence angle
15.0°
Phase angle
0.0°
Observation mode
single spot
Resolutions
3000.0 ${\pm}$ 1000.0 ${\mu}m$
Comments
The collecting spot size is 3–4 mm, larger than the pellet heterogeneity, and thus representative of all constituents of the meteorite (matrix and chondrules).
Name
Pellet of FRO95002 powder
Comments
FRO95002 pellet after irradiation by $He^+$ ions at 40 keV and a total fluence of $6.10^{16} ions.cm^{-2}$
Experiment
Ion irradiation ($He^+$) of a FRO95002 meteorite pellet probed by Vis-NIR spectroscopy
Date begin
2015-03-05
Date end
2015-03-11
Release date
2018-12-01 16:12:44 UTC+0000
Version (Date)
#1 (2018-12-01 16:12:44 UTC+0000, Updated: 2018-12-02 20:44:18 UTC+0000)
History
Date Mode Version Status Comments
2018-12-01 15:46:29 UTC+0000 first import #1 valid version 2018-12-01: First import
Analysis
Reference spectrum was acquired using a Spectralon standard (with 99% Lambertian reflectance; Labsphere) to calibrate the absolute reflectance of our measurements.
Quality flag
4
Validator(s)